<template>
    <div class='login container'>
        <Header></Header>
        <section>
            <div class='login-tel'>
                <input type="text" v-model='userTel' placeholder="请输入手机号" pattern="[0-9]*">
            </div>
            <div class='login-tel'>
                <input type="text" v-model='userPwd' placeholder="请输入密码">
            </div>
            <div class='login-btn' @click='login'>登 录</div>
            <div class='tab'>
                <span @click='goLogin'>短信登录</span>
                <span @click='goRecovery'>找回密码</span>
                <span @click='goRegister'>快速注册</span>
            </div>
        </section>
        <Tabbar></Tabbar>
    </div>
</template>

<script>
import Tabbar from '@/components/common/Tabbar.vue'
import Header from './Header'
import { Toast } from 'mint-ui';
import { login } from '@/common/api/index.js'
import { mapMutations } from 'vuex'
export default {
    data () {
        return {
            userTel: '',//用户输入的手机号
            userPwd: '',//用户输入的密码
            //验证规则
            rules: {
                //手机号验证
                userTel: {
                    rule: /^1[23456789]\d{9}$/,
                    msg: '手机号不能为空，并且是11位数字'
                },
                //密码验证
                userPwd: {
                    rule: /^\w{6,12}$/,
                    msg: '密码不能为空，并且要求6,12位'
                }
            }
        }
    },
    components: {
        Header,
        Tabbar
    },
    methods: {
        ...mapMutations(['userLogin']),
        //点击登录按钮
        login () {
            //前端验证
            if (!this.validate('userTel')) return;
            if (!this.validate('userPwd')) return;
            //发送请求，后端验证
            login(this.userTel, this.userPwd).then(res => {
                //提示信息
                Toast(res.msg);
                //登录失败
                if (!res.success) return;
                //登录成功 ==》跳转页面，存储用户信息
                this.userLogin(res.data);
                //跳转到我的页面中
                this.$router.push('/my');
            })
        },
        //注册
        goRegister () {
            this.$router.push('/register');
        },
        //找回密码
        goRecovery () {
            this.$router.push('/recovery');
        },
        //密码登录
        goLogin () {
            this.$router.push('/login');
        },
        //验证信息提示
        validate (key) {
            let bool = true;
            if (!this.rules[key].rule.test(this[key])) {
                //提示信息
                Toast(this.rules[key].msg);
                bool = false;
                return false;
            }
            return bool;
        }
    }
}
</script>

<style scoped lang='scss'>
section {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f5f5f5;
    div {
        margin: 0.266666rem 0;
        width: 8.933333rem;
        height: 1.173333rem;
        font-size: 0.32rem;
    }
    input {
        box-sizing: border-box;
        padding: 0 0.266666rem;
        line-height: 1.173333rem;
        background-color: #ffffff;
        border: 1px solid #ccc;
        border-radius: 6px;
    }
    .login-tel {
        margin-top: 0.8rem;
        input {
            width: 8.933333rem;
        }
    }
    .login-code {
        display: flex;
        input {
            flex: 1;
        }
        button {
            padding: 0 0.533333rem;
            line-height: 1.173333rem;
            color: #fff;
            background-color: #b0352f;
            border: 0;
            border-radius: 6px;
        }
    }
    .login-btn {
        line-height: 44px;
        color: #fff;
        text-align: center;
        font-size: 0.48rem;
        background-color: #b0352f;
        border-radius: 6px;
    }
    .tab {
        display: flex;
        justify-content: space-between;
        font-size: 0.373333rem;
    }
}
</style>
